Math Problem Statement

-22 + 4x = 7(x + 2) + 6x

Solution

Let's solve the equation:

22+4x=7(x+2)+6x-22 + 4x = 7(x + 2) + 6x

Step 1: Distribute on the right-hand side

Distribute the 7 across the parentheses:

7(x+2)=7x+147(x + 2) = 7x + 14

Now the equation becomes:

22+4x=7x+14+6x-22 + 4x = 7x + 14 + 6x

Step 2: Combine like terms on the right-hand side

Combine 7x7x and 6x6x:

22+4x=13x+14-22 + 4x = 13x + 14

Step 3: Move the variable terms to one side and constant terms to the other side

Subtract 4x4x from both sides:

22=9x+14-22 = 9x + 14

Now, subtract 14 from both sides:

2214=9x-22 - 14 = 9x

36=9x-36 = 9x

Step 4: Solve for xx

Divide both sides by 9:

x=369=4x = \frac{-36}{9} = -4

So, the solution is:

x=4x = -4

Would you like further explanation or have any questions about this process?

Here are some related questions:

  1. How do you solve an equation with parentheses?
  2. What are like terms in algebra, and how do you combine them?
  3. How do you handle negative numbers in algebraic equations?
  4. How do you check if a solution to an equation is correct?
  5. What steps should be taken when solving for a variable in a multi-step equation?

Tip: Always double-check your work by substituting the value of xx back into the original equation to confirm it satisfies the equation.

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Algebra
Linear Equations
Distributive Property
Combining Like Terms

Formulas

Distributive Property: a(b + c) = ab + ac

Theorems

Properties of Equality

Suitable Grade Level

Grades 7-9